Functional logic diagram description, Dc characteristics, Atf22v10c(q)z – Rainbow Electronics ATF22V10CQZ User Manual

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ATF22V10C(Q)Z

3

Functional Logic Diagram Description

T h e F u n c t i o n a l L o g i c D i a g r a m d e s c r i b e s t h e
ATF22V10CZ/CQZ architecture.

The ATF22V10CZ/CQZ has 12 inputs and 10 I/O macro-
cells. Each macrocell can be configured into one of four
output configurations: active high/low, registered/combina-
t o r i a l o u t p u t . T h e u n i v e r s a l a r c h i t e c t u r e o f t h e
ATF22V10CZ/CQZ can be programmed to emulate most
24-pin PAL devices.

Unused product terms are automatically disabled by the
compiler to decrease power consumption. A security fuse,
w h e n p r o g r a m m e d , p r o t e c t s t h e c o n t e n t s o f t h e
ATF22V10CZ/CQZ. Eight bytes (64 fuses) of User Signa-
ture are accessible to the user for purposes such as storing
project name, part number, revision or date. The User Sig-
nature is accessible regardless of the state of the security
fuse.

Notes:

1. Not more than one output at a time should be shorted. Duration of short circuit test should not exceed 30 sec.

DC Characteristics

Symbol

Parameter

Condition

Min

Typ

Max

Units

I

IL

Input or I/O Low
Leakage Current

0

≤ V

IN

≤ V

IL

(Max)

3.5

≤ V

IN

≤ V

CC

-10

µ

A

I

IH

Input or I/O High
Leakage Current

10

µ

A

I

CC

Clocked Power
Supply Current

V

CC

= Max

Outputs Open,
f = 15 MHz

CZ-12, 15

Com

90

150

mA

CZ-15

Ind

90

180

mA

CQZ-20

Com

40

60

mA

CQZ-20

Ind

40

80

mA

I

SB

Power Supply Current,
Standby

V

CC

= Max

V

IN

= MAX

Outputs Open

CZ-12, 15

Com

5

25

µ

A

CZ-15

Ind

5

50

µ

A

CQZ-20

Com

5

25

µ

A

CQZ-20

Ind

5

50

µ

A

I

OS

(1)

Output Short Circuit
Current

V

OUT

= 0.5V

-130

mA

V

IL

Input Low Voltage

-0.5

0.8

V

V

IH

Input High Voltage

2.0

V

CC

+ 0.75

V

V

OL

Output Low Voltage

V

IN

= V

IH

or V

IL

V

CC

= Min,

I

OL

= 16 mA

0.5

V

V

OH

Output High Voltage

V

IN

= V

IH

or V

IL

V

CCIO

= Min,

I

OH

= -4.0 mA

2.4

V

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